82940-47-4Relevant academic research and scientific papers
Suppressed β-hydride elimination in palladium-catalyzed cascade cyclization-coupling reactions: An efficient synthesis of 3-arylmethylpyrrolidines
Lee, Chi-Wan,Oh, Kyung Seok,Kim, Kwang S.,Ahn, Kyo Han
, p. 1213 - 1215 (2007/10/03)
(formula presented) A novel type of palladium-catalyzed cascade cyclization-coupling reaction that proceeds with suppressed β-hydride elimination has been found. One of the N-sulfonyl oxygens is suggested to coordinatively stabilize an alkylpalladium inte
N-p-Toluenesulfonylpyrroles from 1,3-dienes
Harrington,Sanchez
, p. 175 - 180 (2007/10/02)
1,3-Dienes can be converted to N-p-toluenesulfonylpyrroles in two steps: 1) [4+2]-cycloaddition with N-sulfinyl-p-toluenesulfonamide and 2) conversion of the 3,6-dihydro-1,2-thiazine oxide adduct to a pyrrole using triethylamine-trimethylphosphite.
PERICYCLIC REACTIONS OF PSEUDO-TRIENES. ELECTROCYCLIZATION OF S-BUTADIENYL SULFILIMINES
Gaoni, Yehiel
, p. 2051 - 2052 (2007/10/02)
N-Tosyl-S-butadienyl sulfilimines were prepared from butadienyl sulfides and were thermally converted into N-tosyl pyrroles, probably via cyclic azasulfonium ylides.
